:root {
    --gold: #F0B429;
    --orange: #E8850C;
    --bg: #0A0A0A;
    --surface: #131313;
    --surface-2: #1A1A1A;
    --border: #222;
    --text: #F0F0F0;
    --text-2: #999;
    --text-3: #666;
    --check: #4CAF50;
    --nav-h: 64px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
.grad-text {
    background: linear-gradient(135deg, var(--gold), var(--orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
/* Nav */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h); background: rgba(10,10,10,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { font-size: 1.3rem; font-weight: 900; letter-spacing: 0.08em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-2); font-size: 0.9rem; font-weight: 500; text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: inline-block; padding: 8px 20px; background: linear-gradient(135deg, var(--gold), var(--orange)); color: #000 !important; font-weight: 700; font-size: 0.85rem; border-radius: 8px; text-decoration: none !important; }
/* Breadcrumb */
.breadcrumb { max-width: 720px; margin: 0 auto; padding: 80px 24px 0; font-size: 0.85rem; color: var(--text-3); }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--text-2); }
/* Article */
article { max-width: 720px; margin: 0 auto; padding: 24px 24px 80px; }
article .category { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 4px 12px; border-radius: 4px; margin-bottom: 16px; }
article .category.getting-started { background: rgba(76,175,80,0.15); color: #4CAF50; }
article .category.troubleshooting { background: rgba(244,67,54,0.15); color: #EF5350; }
article .category.comparison { background: rgba(33,150,243,0.15); color: #42A5F5; }
article .category.features { background: rgba(156,39,176,0.15); color: #AB47BC; }
article .category.advanced { background: rgba(255,152,0,0.15); color: #FFA726; }
article .category.photos { background: rgba(240,180,41,0.15); color: var(--gold); }
article h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; letter-spacing: -0.02em; }
article .meta { color: var(--text-3); font-size: 0.85rem; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
article h2 { font-size: 1.4rem; font-weight: 700; margin: 40px 0 16px; color: var(--text); }
article h3 { font-size: 1.1rem; font-weight: 600; margin: 28px 0 12px; color: var(--text); }
article p { color: var(--text-2); margin-bottom: 16px; line-height: 1.8; font-size: 1rem; }
article ul, article ol { color: var(--text-2); margin: 0 0 16px 24px; line-height: 1.8; }
article li { margin-bottom: 6px; }
article strong { color: var(--text); font-weight: 600; }
article blockquote { border-left: 3px solid var(--gold); padding: 12px 20px; margin: 20px 0; background: var(--surface); border-radius: 0 8px 8px 0; }
article blockquote p { margin-bottom: 0; font-style: italic; }
article code { background: var(--surface-2); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: var(--gold); }
article pre { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; overflow-x: auto; margin: 16px 0; }
article pre code { background: none; padding: 0; color: var(--text-2); }
article table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.92rem; }
article th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--border); font-weight: 700; color: var(--text); }
article td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-2); }
article img { max-width: 100%; height: auto; border-radius: 8px; margin: 16px 0; }
/* CTA Box */
.cta-box { background: linear-gradient(135deg, rgba(240,180,41,0.08), rgba(232,133,12,0.08)); border: 1px solid rgba(240,180,41,0.25); border-radius: 12px; padding: 28px; margin: 40px 0; text-align: center; }
.cta-box h3 { color: var(--gold); margin: 0 0 8px; font-size: 1.15rem; }
.cta-box p { color: var(--text-2); margin-bottom: 16px; font-size: 0.95rem; }
.cta-box .btn { display: inline-block; padding: 12px 32px; background: linear-gradient(135deg, var(--gold), var(--orange)); color: #000; font-weight: 700; border-radius: 10px; text-decoration: none; font-size: 0.95rem; }
.cta-box .btn:hover { opacity: 0.9; text-decoration: none; }
.cta-box .sub { font-size: 0.8rem; color: var(--text-3); margin-top: 10px; }
/* Related */
.related { max-width: 720px; margin: 0 auto; padding: 0 24px 80px; }
.related h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.related-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-decoration: none; transition: border-color 0.2s; }
.related-card:hover { border-color: rgba(240,180,41,0.3); text-decoration: none; }
.related-card h3 { font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.related-card p { font-size: 0.8rem; color: var(--text-3); margin: 0; }
/* Blog listing */
.blog-hero { padding: 120px 0 40px; text-align: center; }
.blog-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; margin-bottom: 12px; }
.blog-hero p { color: var(--text-2); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.blog-section { max-width: 1080px; margin: 0 auto; padding: 40px 24px; }
.blog-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.blog-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; text-decoration: none; display: flex; flex-direction: column; transition: border-color 0.2s, transform 0.2s; }
.blog-card:hover { border-color: rgba(240,180,41,0.3); transform: translateY(-2px); text-decoration: none; }
.blog-card .cat { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.blog-card h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.blog-card p { font-size: 0.82rem; color: var(--text-3); line-height: 1.5; flex-grow: 1; }
/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; text-align: center; }
.footer-links { margin-bottom: 16px; }
.footer-links a { color: var(--text-2); font-size: 0.85rem; margin: 0 12px; text-decoration: none; }
.trademark { color: var(--text-3); font-size: 0.75rem; line-height: 1.8; max-width: 600px; margin: 0 auto; }
.copyright { color: var(--text-3); font-size: 0.8rem; margin-top: 12px; }
/* Responsive */
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) {
    .blog-grid, .related-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}